The company explained that the engines run on different fuels.The chief designer of NPO "Energomash" Peter Levochkin responded to the statement by Elon Musk about the superiority of the Raptor engine over the RD-180 in...

3D arrows help you find your way.Google announced the appearance of the AR-mode in Google Maps, and also demonstrated the application in action, reports The Wall Street Journal. The first to access the function will be...